29 entries under chance topic. ×

10
fortuitous(adjective, happy, fortunate, opportune)
9
casual(adjective, random, lucky, unplanned)
7
random(adjective, lucky, unplanned, accidental)
7
accidental(adjective, lucky, unplanned, unpremeditated)
6
adventitious(adjective, happy, fortunate, opportune)
5
incidental(adjective, lucky, unplanned, accidental)
5
unforeseen(adjective, lucky, unplanned, accidental)
4
unexpected(adjective, unplanned, unpremeditated)
4
unplanned(adjective, lucky, accidental, unpremeditated)
2
unpremeditated(adjective, unplanned)
1
contingent(lucky, unplanned, accidental, unpremeditated)
1
fluky(adjective, fortunate, lucky, unplanned)
1
occasional(adjective, unplanned, unpremeditated)
1
odd(lucky, unplanned, accidental, unpremeditated)
1
uncertain(adjective, unplanned, unpremeditated)
1
unintended(adjective, unplanned, unpremeditated)
1
unintentional(adjective, unplanned, unpremeditated)
0
by chance(expression, unplanned, unpremeditated)
0
erratic(unplanned, unpremeditated)
0
extemporaneous(unplanned, unpremeditated)
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APASmart Define. (2015). serendipitous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/serendipitous/thesaurus/synonyms
ChicagoSmart Define. 2015. "serendipitous thesaurus" https://smartdefine.org/serendipitous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, serendipitous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/serendipitous/thesaurus/synonyms>.
MLASmart Define. "serendipitous thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/serendipitous/thesaurus/synonyms>